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ruby-changes:18794

From: nagachika <ko1@a...>
Date: Tue, 8 Feb 2011 01:02:08 +0900 (JST)
Subject: [ruby-changes:18794] Ruby:r30820 (trunk): * process.c (proc_setgroups): add GC guard to prevent intermediate

nagachika	2011-02-08 01:01:57 +0900 (Tue, 08 Feb 2011)

  New Revision: 30820

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=30820

  Log:
    * process.c (proc_setgroups): add GC guard to prevent intermediate
      variable from GC.

  Modified files:
    trunk/ChangeLog
    trunk/process.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 30819)
+++ ChangeLog	(revision 30820)
@@ -1,3 +1,8 @@
+Tue Feb  8 01:00:21 2011  CHIKANAGA Tomoyuki  <nagachika00@g...>
+
+	* process.c (proc_setgroups): add GC guard to prevent intermediate
+	  variable from GC.
+
 Tue Feb  8 00:56:33 2011  Nobuyoshi Nakada  <nobu@r...>
 
 	* misc/ruby-mode.el (ruby-expr-beg, ruby-in-here-doc-p): tell
Index: process.c
===================================================================
--- process.c	(revision 30819)
+++ process.c	(revision 30820)
@@ -4608,9 +4608,11 @@
 	    }
 	    else {
 		gr = getgrnam(RSTRING_PTR(tmp));
-		if (gr == NULL)
+		if (gr == NULL) {
+		    RB_GC_GUARD(tmp);
 		    rb_raise(rb_eArgError,
 			     "can't find group for %s", RSTRING_PTR(tmp));
+		}
 		groups[i] = gr->gr_gid;
 	    }
 	}

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